Backend Engineer - Onsite Copenhagen | Scale AI Agents

Cph Ai Hub; København; Hybrid; DKK 700,000 - 900,000; Full time

Job summary

Lumilab is hiring a backend developer to design, build and scale a platform that lets operators deploy their own AI agents. You’ll own features from architecture to production, working closely with founders and customers in a fast-moving startup environment.

You’ll contribute to a lean team, uphold high standards, and leverage AI coding tools to accelerate development while ensuring reliability and performance across the system.

Qualifications

• Own and operate production software in a startup or scale-up.
• Explain decisions, trade-offs, and post-launch outcomes.

Responsibilities

• Extend agent deployment framework with monitoring capabilities.
• Develop APIs, data models and integrations for new features.
• Improve scheduling and failure recovery for reliability.
• Write clean, performant code across API requests, DB queries and runtime.
• Take features from problem definition to production with the team and customers.

Skills

Strong backend fundamentals

Maintainable code

AI coding tools

Tools

AI coding tools

Job description

Lumilab is hiring a backend developer to design, build and scale a platform that lets operators deploy their own AI agents. You’ll own features from architecture to production, working closely with founders and customers in a fast-moving startup environment.

You’ll contribute to a lean team, uphold high standards, and leverage AI coding tools to accelerate development while ensuring reliability and performance across the system.